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author | Jesse Keating <jkeating@redhat.com> | 2010-07-29 16:46:31 -0700 |
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committer | Jesse Keating <jkeating@redhat.com> | 2010-07-29 16:46:31 -0700 |
commit | 7a32965a104c3363e8505fe566531fcf071cced7 (patch) | |
tree | e45cb84552b2b022f49047bbddd9d887753c35bc /utrace-remove-use-of-kref_set.patch | |
parent | 64ba2e5ffde5f2418eb26c700cb0ab62b04e5013 (diff) | |
download | kernel-7a32965a104c3363e8505fe566531fcf071cced7.tar.gz kernel-7a32965a104c3363e8505fe566531fcf071cced7.tar.xz kernel-7a32965a104c3363e8505fe566531fcf071cced7.zip |
initial srpm import
Diffstat (limited to 'utrace-remove-use-of-kref_set.patch')
-rw-r--r-- | utrace-remove-use-of-kref_set.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/utrace-remove-use-of-kref_set.patch b/utrace-remove-use-of-kref_set.patch new file mode 100644 index 000000000..f696f81fb --- /dev/null +++ b/utrace-remove-use-of-kref_set.patch @@ -0,0 +1,32 @@ +From ad778e66100e4b76bab6b939e3d0c781da82d980 Mon Sep 17 00:00:00 2001 +From: Kyle McMartin <kyle@dreadnought.i.jkkm.org> +Date: Tue, 22 Jun 2010 14:09:30 +0100 +Subject: utrace: remove use of kref_set + +Unfortunatey db1afffa which removed kref_set did not anticipate +anyone would actually like to use a kref which starts with a refcnt +above 1. Replace kref_set in utrace with a kref_init + kref_get to +immediately bump the reference count. + +Signed-off-by: Kyle McMartin <kyle@redhat.com> +--- + kernel/utrace.c | 3 ++- + 1 files changed, 2 insertions(+), 1 deletions(-) + +diff --git a/kernel/utrace.c b/kernel/utrace.c +index f5a9e2c..cc864d5 100644 +--- a/kernel/utrace.c ++++ b/kernel/utrace.c +@@ -304,7 +304,8 @@ struct utrace_engine *utrace_attach_task( + * Initialize the new engine structure. It starts out with two + * refs: one ref to return, and one ref for being attached. + */ +- kref_set(&engine->kref, 2); ++ kref_init(&engine->kref); ++ kref_get(&engine->kref); + engine->flags = 0; + engine->ops = ops; + engine->data = data; +-- +1.7.0.1 + |